Why is this please???? Was: RE: [sdiy] MFB SEQ-02 question

[Dave Kendall]

Thanks!

cheers,
Dave


On Jan 6, 2010, at 11:43, Neil Johnson wrote:

> Hi,
>
> Dave Kendall wrote:
>> If using a simple non-inverting op-amp buffer, is it possible to
>> include the output resistor *within* the feedback loop,
>
> Yes - from the op-amp output to the circuit output, i.e. the top of 
> the feedback network (typically a voltage divider).
>
>> I've also used a NON-INV buffer before, with a voltage divider between
>> output and GND with the wiper wired to the -input of the opamp to vary
>> the output level. Would this work with the 330r inside the feedback
>> loop, ie between the output and the input to the voltage divider?
>
> Yes, same as above.
>
> Cheers,
> Neil
> --
> http://www.njohnson.co.uk
>